Models and materials for generalized Kitaev magnetism

SM Winter, AA Tsirlin, M Daghofer… - Journal of Physics …, 2017 - iopscience.iop.org
The exactly solvable Kitaev model on the honeycomb lattice has recently received
enormous attention linked to the hope of achieving novel spin-liquid states with …

Hunting Majorana fermions in Kitaev magnets

Y Motome, J Nasu - Journal of the Physical Society of Japan, 2020 - journals.jps.jp
A Majorana fermion is a fermionic particle that is its own antiparticle. Since the theoretical
discovery by Ettore Majorana in 1937, the exotic particle has long been searched in particle …

[HTML][HTML] Kitaev materials

S Trebst, C Hickey - Physics Reports, 2022 - Elsevier
In transition-metal compounds with partially filled 4 d and 5 d shells spin–orbit
entanglement, electronic correlations, and crystal-field effects conspire to give rise to a …

Materials design of Kitaev spin liquids beyond the Jackeli–Khaliullin mechanism

Y Motome, R Sano, S Jang, Y Sugita… - Journal of Physics …, 2020 - iopscience.iop.org
The Kitaev spin liquid provides a rare example of well-established quantum spin liquids in
more than one dimension. It is obtained as the exact ground state of the Kitaev spin model …

Spin-orbit excitations and electronic structure of the putative Kitaev magnet

LJ Sandilands, Y Tian, AA Reijnders, HS Kim… - Physical Review B, 2016 - APS
Mott insulators with strong spin-orbit coupling have been proposed to host unconventional
magnetic states, including the Kitaev quantum spin liquid. The 4 d system α-RuCl 3 has …

Kitaev materials

S Trebst - arxiv preprint arxiv:1701.07056, 2017 - arxiv.org
In transition-metal compounds with partially filled $4 d $ and $5 d $ shells spin-orbit
entanglement, electronic correlations, and crystal-field effects conspire to give rise to a …

Spin-orbit physics of Mott insulators on the triangular lattice

M Becker, M Hermanns, B Bauer, M Garst, S Trebst - Physical Review B, 2015 - APS
The physics of spin-orbital entanglement in effective j= 1 2 Mott insulators, which have been
experimentally observed for various 5 d transition-metal oxides, has sparked an interest in …

Unveiling magnetic interactions of ruthenium trichloride via constraining direction of orbital moments: Potential routes to realize a quantum spin liquid

YS Hou, HJ **ang, XG Gong - Physical Review B, 2017 - APS
Recent experiments reveal that the honeycomb ruthenium trichloride α-RuC l 3 is a prime
candidate of the Kitaev quantum spin liquid (QSL). However, there is no theoretical model …

Ground-state phase diagram of spin- Kitaev-Heisenberg models

K Fukui, Y Kato, J Nasu, Y Motome - Physical Review B, 2022 - APS
The Kitaev model, whose ground state is a quantum spin liquid (QSL), was originally
conceived for spin S= 1/2 moments on a honeycomb lattice. In recent years, the model has …

Robust magnetism and phase transitions in ultrathin flakes

DK Roy, M Kabir - Physical Review B, 2024 - APS
Competing spin-orbit coupling, electron correlation, and structural distortion are crucial
factors influencing the physics of oxides, including iridates. We investigate ultrathin …